1948130288 has 40 divisors (see below), whose sum is σ = 4079436816. Its totient is φ = 895910400.

The previous prime is 1948130279. The next prime is 1948130297. The reversal of 1948130288 is 8820318491.

It is an interprime number because it is at equal distance from previous prime (1948130279) and next prime (1948130297).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41783 + ... + 75113.

Almost surely, 2^1948130288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1948130288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039718408).

1948130288 is an abundant number, since it is smaller than the sum of its proper divisors (2131306528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1948130288 is a wasteful number, since it uses less digits than its factorization.

1948130288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33633 (or 33627 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 1948130288 is about 44137.6289349575. The cubic root of 1948130288 is about 1248.9335518494.

The spelling of 1948130288 in words is "one billion, nine hundred forty-eight million, one hundred thirty thousand, two hundred eighty-eight".